Evidence map›Paper›PMID 24395112›Full record

ArticleJournal of clinical laboratory analysis2014

Systemic chemotherapy interferes in homocysteine metabolism in breast cancer patients.

Eliana K Yamashita, Bianca M Teixeira, Renata N Yoshihara, Renata K Kuniyoshi, Beatriz C A Alves, Flávia S Gehrke, Viviane A Vilas-Bôas, João A Correia, Ligia A Azzalis, Virginia B C Junqueira and 2 more

Abstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Common Variants in One-Carbon Metabolism Genes (International journal of molecular sciences · 2023
    Article
  2. Article
  3. Review
  4. Role of homocysteine in the development and progression of Parkinson's disease.Annals of clinical and translational neurology · 2020
    Review
  5. Survinin expression in patients with breast cancer during chemotherapy.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Eliana K YamashitaOncology and Hematology Department, ABC Medical School, Santo André, SP, Brazil.
Bianca M Teixeira
Renata N Yoshihara
Renata K Kuniyoshi
Beatriz C A Alves
Flávia S Gehrke
Viviane A Vilas-Bôas
João A Correia
Ligia A Azzalis
Virginia B C Junqueira
Edimar Cristiano Pereira
Fernando L A Fonseca
Faculdade de Medicina do ABC · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHyperhomocysteinemia in breast cancer (BC) patients can be a risk factor for thromboembolic events. This study aimed to evaluate homocysteine and its cofators (folic acid and vitamin B12) concentrations and platelet count at diagnosis of BC, 3 and 6 months after the beginning of chemotherapy treatment and to correlate them with clinical data.

methodsThirty-five BC patients were included; blood samples were obtained by venipuncture. Plasmatic Hcy and cofactors concentrations were measured by competitive chemiluminescent enzyme immunoassay method. Platelet count was done using an automated analyzer. Statistical analysis was performed using the software SPSS.

resultsDuring chemotherapy, homocysteine (P = 0.032) and vitamin B12 (P < 0.001) concentrations increased, while folate and platelets decreased (P < 0.001). Among the clinical data, the menopausal status showed significant positive correlation (P = 0.022) with homocysteine concentration increase.

conclusionsEvaluation of homocysteine concentrations during chemotherapy is extremely important because their levels increase during chemotherapy treatment, thus increasing the risk of thromboembolism development.

Indexed as

Antineoplastic AgentsBlood PlateletsBreast NeoplasmsFemaleFolic AcidHomocysteineHumansMiddle AgedVitamin B 12Antineoplastic AgentsFolic AcidHomocysteineVitamin B 12breast neoplasmschemotherapy and thromboembolismfolic acidhomocysteinevitamin B 12

Identifiers

PMID24395112
PMCPMC6807486
OpenAlexW2164908730

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.